NITECORE NE20 Bluetooth Electronic Hearing Protection Earbuds User Manual

NE20
Bluetooth Electronic Hearing Protection Earbuds

NE20 Bluetooth Electronic Hearing Protection Earbuds

• Bluetooth 5.3 Technology
• 26dB Noise Reduction Rating
• Active Noise Cancellation

Worldwide Warranty Service

Model number ————————————————————————
Date of purchase ————————————————————————
Serial number ————————————————————————
Store Stamp ————————————————————————
This is the certificate of authenticity if this item and we confirm that it has been subjected to the most exacting quality controls by SYSMAX Innovations Co., Ltd.
NOTE:
Please ensure this warranty card is fully completed by the distributor or retailer after purchasing the product. Should the product fail to operate correctly during the warranty period, it may be returned with the completed warranty card and original sales receipt to the retailer or local distributor for replacement or repair. Customer Service Email: service@nitecore.com

Features

• Extended memory foam ear tips with in-ear hearing protection, effective against high-frequency noise
• Integrated ANC (Active Noise Cancellation) chip for automatically reducing noise higher than 82dB
• Fast Reaction Technology specially designed for shooting to provide a continuous noise reduction
• Clear Voice Tracking Technology for self and surrounding voice tracking and optimization
• 3 user modes available. Standard Transparency Mode: outside sounds will be amplified slightly; Enhanced Transparency Mode: outside sounds will be amplified more; Silent Mode will cancel the outside noises
• Available with Bluetooth connection, enabling to listen to music / answer or decline a call in any mode
• Voice prompt function to indicate the earbuds status
• The charging case comes with a clip for easy carrying
• Max runtime of the earbuds: 32 hours

Approval

The NE20 is tested and certified according to the following standards:

Technical Data

Battery
Capacity| 65mAh x 2 (Earbuds)
500mAh (Charging Case)
Rated Input| 5V-60mA (Earbuds)
5V-250mA (Charging Case)
ANC
(Active Noise
Cancellation)| 82dB
NRR
(Noise
Reduction
Rating)| 26dB*
Microphone
Sensitivity| -38dB
Dimensions| 29mm x 23mm x 34mm / 1.14″ x 0.91″ x 1.34″
(Earbud, M Size Ear Fin and Ear Tip Included)
78.5mm x 40.8mm x 67.6mm / 3.09″ x 1.61″ x 2.66″ (Charging Case)
Weight| 7.7g / 0.27 oz (Earbud) 89g±2g / 3.14 oz±0.07 oz
(Charging Case, Earbuds Not Included)

• The attenuation data is measured in accordance with the specifications of the American National Standards Institute ANSI S3.19-1974.

Accessories

Note: Ear fins and ear tips of M size have been installed on the earbuds.

Accessory Installation

Power Level Display

26
Standard Deviation (dB)| 5.9| 5.1| 5.5| 4.7| 4.1| 2.7| 5.3| 4.8| 5.7

Product View

Wearing Instructions

Warranty Service

All NITECORE® products are warranted for quality. Any DOA / defective product can be exchanged for a replacement through a local distributor/dealer within 15 days of purchase. After that, all defective / malfunctioning NITECORE® products can be repaired free of charge within 12 months from the date of purchase. Beyond 12 months, a limited warranty applies, covering the cost of labor and maintenance, but not the cost of accessories or replacement parts.
The warranty will be nullified if1. the product(s) is/are broken down, reconstructed and/or modified by unauthorized parties; 2. the product(s) is/are damaged due to improper use. For the latest information on NITECORE ® products and services, please contact a local NITECORE ® distributor or send an email to service@nitecore.com
※ All images, texts and statements specified herein this user manual are for reference purposes only. Should any discrepancy occur between this manual and information specified on www.nitecore.com , Sysmax Innovations Co., Ltd. reserves the rights to interpret and amend the content of this document at any time without prior notice.
Charging Function
The NE20 is equipped with an intelligent charging system.
Please place the earbuds into the charging case correctly for charging. Use the USB cable to connect an external power supply (e.g. a USB adapter or other USB charging devices) to the USB port of the charging case to begin the charging process.
Charging the Earbuds:

• When the earbuds are in charging, the blue Power Indicators will steadily turn on while both Earbud Indicators will show red steadily.
• When the earbuds are fully charged, they will cease the charging process automatically, and both Earbud Indicators and Power Indicators will turn off to inform the user.
• The charging time of the earbuds is approx. 1 hour.

Charging the Charging Case:

• When the charging case is in charging, the blue Power Indicators will flash slowly to inform the user.
• When the charging case is fully charged, it will cease the charging process automatically and 4 blue Power Indicators will become steadily turned on to inform the user.
• The charging time of the charging case is approx. 2 hours 30 minutes. (Charged via the 5V/1A adapter)

Accessory Installation
Please install the ear fin, lanyard and ear tip in the sequence shown.
Note: The ear fin and ear tip are specially designed for the NE20. Please select the proper size to fit your ear canal.
DO NOT use the NE20 directly without ear fins and ear tips installed.
Wearing Instructions

1. Please remove the insulation film on the earbud before the first use.
2. Keep your hands clean and dry. Hold the earbud with an ear tip installed, and then roll and compress the ear tip.
3. Gently pull your ear upwards and insert the earbud into the ear canal.
4. Hold in place for about 20 seconds after inserting until the ear tip fully expands in the ear canal.
5. Check the size of the ear tip: Before using the earbud, try pulling it gently to ensure the ear tip is fixed and will not fall off easily. If not, please repeat the above steps.

Operating Instructions

Auto On / Off:

• Take the earbuds out of the charging case to turn them on automatically.
• Put the earbuds into the charging case to turn them off automatically.
• When the earbuds are on, there is no operation and they are not in the charging case, they will be in the pending pairing status; the earbuds will automatically turn off after 2 hours, and the Earbud Indicator will go out followed by the voice prompt “Power Off”.

Manual On / Off:

• Long press both Mode Buttons of the earbuds for 3 seconds until the voice prompt “Power On” is heard to turn them on respectively.
• Long press either Mode Button of the earbuds for 3 seconds to turn off the earbuds simultaneously. Both Earbud Indicators will turn red and flash 3 times followed by the voice prompt “Power Off”.

User Mode Selection
When the earbuds are on, short press either Mode Button to cycle through the following modes: Silent Mode – Standard Transparency Mode – Enhanced Transparency Mode. The NE20 has a memory function. When reactivated, it will automatically access the memorized mode.
Bluetooth Connection
Pairing: Take the earbuds out of the charging case to turn them on automatically, and then they will enter the pending pairing status (1 Earbud Indicator flashes red and blue). The pairing name is “NE20”. Once the pairing is successful, the Earbud Indicator will stop flashing followed by the voice prompt “Connected”.
Unpairing: When the earbuds are off, long press both Mode Buttons even after hearing the voice prompt “Power On”, until both Earbud Indicators turn blue and flash 3 times followed by the voice prompt “Pairing” to indicate that the Bluetooth connection is removed and the earbuds will access the pending pairing status.
Note: During Bluetooth pairing, only after 1 Earbud Indicator flashes red and blue can 2 earbuds be paired simultaneously.
Phone Call

• After the Bluetooth connection is successful, short press either Mode Button to answer an incoming call.
• After the Bluetooth connection is successful, long press either Mode Button for 1 second to decline an incoming call.
• After the Bluetooth connection is successful, double press either Mode Button to end a call.

Power Level Display

• Check the remaining power of the earbuds on the device. When the remaining power is low, please stop using and charge them as soon as possible to avoid damage.
• Short press the Power Button, and the Power Indicators will turn on to display the power level of the charging case.
  The charging case will automatically enter hibernation when there is no input / output for a while.

Warnings

1. Please read and follow the instructions carefully. Failure to follow the instructions may cause personal injury or serious impact on use.
2. If there is any discomfort or infection in your ears, please consult a doctor before using the product to avoid hearing damage or loss.
3. DO NOT disassemble or crush the product.
4. DO NOT submerge the product in water.
5. DO NOT use the product after soaking in water.
6. Please recharge the product every 3 months when left unused for a prolonged time.
7. Dispose of the device/batteries in accordance with applicable local laws and regulations.
8. Operating Temperature: -20~50°C (-4~122°F)
9. Temperature of Storage: -20~50°C (-4~122°F)

SYSMAX Innovations Co., L td.
TEL: +86-20-83862000
FAX: +86-20-83882723
E-mail: info@nitecore.com
Web: www.nitecore.com Address: Unit 6355, 5/F, No. 1021 Gaopu Road, Tianhe District,
Guangzhou, 510653, Guangdong, China
Made in China
Please find us on facebook : NITECORE Flashlight
NE08022023

Documents / Resources

| NITECORE NE20 Bluetooth Electronic Hearing Protection Earbuds [pdf] User Manual
NE20 Bluetooth Electronic Hearing Protection Earbuds, NE20, Bluetooth Electronic Hearing Protection Earbuds, Hearing Protection Earbuds, Protection Earbuds, Earbuds
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References

• INNPRO Sp. z o.o. Files

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